Finding the Third Proportional to 33,181.76 and 71,899.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,181.76 : 71,899.37 = 71,899.37 : x
2. Step 2: Convert to fraction form
   33,181.76/71,899.37 = 71,899.37/x
3. Step 3: Cross multiply
   33,181.76x = 71,899.37 × 71,899.37
4. Step 4: Simplify right side
   33,181.76x = 5,169,518,721.11
5. Step 5: Solve for x
   x = 5,169,518,721.11/33,181.76
6. Step 6: Final answer
   x = 155,793.98